Home / 1,045,336.82-1,568,047.75-497,947.84

Finding the Fourth Proportional to 1,045,336.82, 1,568,047.75 and 497,947.84

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Solution

The fourth proportional to 1,045,336.82, 1,568,047.75 and 497,947.84 is: 746,942.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,336.82 : 1,568,047.75 = 497,947.84 : x
  2. Step 2: Convert to fraction form
    1,045,336.82/1,568,047.75 = 497,947.84/x
  3. Step 3: Cross multiply
    1,045,336.82x = 1,568,047.75 × 497,947.84
  4. Step 4: Simplify right side
    1,045,336.82x = 780,805,984,964.37
  5. Step 5: Solve for x
    x = 780,805,984,964.37/1,045,336.82
  6. Step 6: Final answer
    x = 746,942.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.